108285020 has 24 divisors (see below), whose sum is σ = 227770368. Its totient is φ = 43243200.

The previous prime is 108285007. The next prime is 108285071. The reversal of 108285020 is 20582801.

108285020 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

108285020 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9125 + ... + 17315.

It is an arithmetic number, because the mean of its divisors is an integer number (9490432).

Almost surely, 2^108285020 is an apocalyptic number.

108285020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108285020 is an abundant number, since it is smaller than the sum of its proper divisors (119485348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108285020 is a wasteful number, since it uses less digits than its factorization.

108285020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8861 (or 8859 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 108285020 is about 10406.0088410495. The cubic root of 108285020 is about 476.6388744996.

The spelling of 108285020 in words is "one hundred eight million, two hundred eighty-five thousand, twenty".